## Abstract End‐user computing has become a well‐established aspect of enterprise database systems today. End‐user computing performance depends on the user–database interface, in which the data model and query language are major components. We examined three prominent data models—the relational mo
✦ LIBER ✦
The effects of relational and entity-relationship data models on query performance of end users
✍ Scribed by W.J. Kenny Jih; David A. Bradbard; Charles A. Snyder; Nancy G.A. Thompson
- Publisher
- Elsevier Science
- Year
- 1989
- Weight
- 796 KB
- Volume
- 31
- Category
- Article
- ISSN
- 0020-7373
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The purpose of this study was to investigate similarities and di!erences in the quality of data representations produced by end-users using the relational model (RM), the extended entity-relationship model (EERM), and the object-oriented model (OOM). By performing laboratory experiments using MIS ma